diff --git a/.gitignore b/.gitignore
index 49cbf8a..8f532cb 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,4 @@
 /ibm-plex-fonts-6.1.1.zip
 /ibm-plex-fonts-6.2.0.zip
 /ibm-plex-fonts-6.3.0.zip
+/ibm-plex-fonts-6.4.0.zip
diff --git a/ibm-plex-fonts.spec b/ibm-plex-fonts.spec
index e2a3383..f5b2c70 100644
--- a/ibm-plex-fonts.spec
+++ b/ibm-plex-fonts.spec
@@ -1,8 +1,8 @@
 # SPDX-License-Identifier: MIT
 
 Name:    ibm-plex-fonts
-Version: 6.3.0
-Release: 3%{?dist}
+Version: 6.4.0
+Release: 1%{?dist}
 Summary: IBM Plex, the new IBM set of coordinated grotesque corporate fonts
 
 License: OFL
@@ -119,6 +119,9 @@ Source18: 59-%{fontpkgname8}.xml
 %fontfiles -a
 
 %changelog
+* Fri Jan 26 2024 Michael Kuhn <suraia@fedoraproject.org> - 6.4.0-1
+- Update to 6.4.0
+
 * Wed Jan 24 2024 Fedora Release Engineering <releng@fedoraproject.org> - 6.3.0-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild
 
diff --git a/sources b/sources
index be26abe..6abc188 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (ibm-plex-fonts-6.3.0.zip) = f69a937c6eb3ef90ff93fa65ef837424eaa6335b6af0de1614ea7f806f635af961e6acdec82fc606dacd6eed30ce4c9a2060aadfe62e94a3633ac79d1978e599
+SHA512 (ibm-plex-fonts-6.4.0.zip) = 4af5c8b87e3db7195548690841d1d88daa9d2fd66d3eb850f5a9e285504e05058e71c4a099ba1a55714a1787214787de97ad1f6ba0911187e48eb9d112192584